Human beings are naturally liberal about these things, human beings are naturally in pursuit of wealth and in pursuit of love and in pursuit of pleasure. I think that happens more in the West or in developed places because it's more accepted there.

Space is a pretty scary place. Here on Earth, we're surrounded by nature and a nice blue sky. You don't realise that 16km above you, things start to go black…. 100km it's an inhospitable vacuum that will kill you in less than 60 seconds. Think how far we've come as humanity- we're a living species who have managed to escape our own planet.

For nutrition, the game-changer according to the Pareto principle is cutting out ultra-processed foods. These are the items produced in factories, laden with chemicals, inflammatory oils, and excessive sugars, all of which severely compromise your immune system.

Only when I spent a year and a half writing a book, did I realise how long it takes you to do something to get a tangible result. It makes you respect money more when it comes from something you create, rather than just trading back and forth with someone else's cash.

Our brains are adapted to pick leaders based on characteristics that are no longer adaptive, or necessary today. In times of crisis, we are wired to gravitate towards strong men – strong males who are overconfident and speak of solutions in simplistic terms.